group88.dk

📜 Historical scan 2026-06-25 16:24:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

group88.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.10 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by group88-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.193.213.10	600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—
141.193.213.11	600s	—	AS209242	Cloudflare London, LLC	141.193.213.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
4	3600s	group88-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::2 52.101.68.27 52.101.73.15 52.101.73.30 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	wp.wpenginepowered.com → 141.193.213.10

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 154ms

TXT Record
_autodiscover._tcp IN SRV 0 0 443 mail.group88.dk
v=spf1 include:spf.protection.outlook.com include:mail.npkhosting.dk include:_spf.presscloud.com -all

✉️ SPF#

Policy	Record (group88.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mail.npkhosting.dk include:_spf.presscloud.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-03 21:48:02

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-group88-dk._domainkey.group88dk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-group88-dk._domainkey.group88dk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

error include:mail.npkhosting.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.group88.dk	wp.wpenginepowered.com

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

103ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026062505
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

38ms

43ms

AAAA

42ms

TXT

154ms

CAA

36ms

HTTPS

44ms

TLSA

396ms

SOA

0ms

MTA-STS

77ms

DNSSEC

103ms

SRV

449ms

Total

1370ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 21:48:01	1173ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 13:08:47	1320ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 02:23:17	1335ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 22:19:49	1490ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 06:49:12	1402ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-18 03:28:25	1737ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-16 09:57:39	1260ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 16:24:42 shown	1370ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 02:27:05	787ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 09:24:16	4902ms	2 NS 2 A 1 MX	🔒 Secure